Number of criteria (N)

1

2

3

4

5

6

7

8

Random consistency indices (RI)

0

0.0

0.58

0.90

1.12

1.24

1.32

1.41

Number of criteria (N)

9

10

11

12

13

14

15

Random consistency indices (RI)

1.45

1.49

1.51

1.54

1.56

1.57

1.59